Which quantities have both a magnitude and direction? A. acceleration B. distance C. displacement D. mass E. velocity

A beaker of nitric acid is neutralized with dilute aqueous solution of calcium hydroxide. Write a net ionic equation for this reaction.

Protons, neutrons, and electrons.

The typical carbon atom is described in the periodic table by the accompanying box. how many neutrons are in a typical carbon atom?

The number of individuals an environment can sustain for an indefinite period of time is called its A. limit of growth. B. rate of growth. C. carrying capacity. D. ideal birth rate.

What is the volume of a gas 35 psi (like your car's tire might require), if the gas had occupied 30 L at a pressure of 10 psi?

What is the gram formula mass of Ca (OH) 2

How much heat is absorbed by a 37g iron skillet when its temperature rises from 8oC to 24oC?

What chemical reaction occurs when an acid reacts with a base

Which of the following processes is spontaneous? A). building a house B). launching a satellite into orbit C). drops of dye dispersing in a clear solution D). cleaning your bedroom E). a ball rolling up a hill

What mass of hydrogen is produced from 5.71 mol of aluminum?